//
//  PGObservationInfo.h
//  Test
//
//  Created by jansh on 16/3/18.
//  Copyright © 2016年 jansh. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface PGObservationInfo : NSObject

@property (nonatomic, weak) NSObject *observer;
@property (nonatomic, copy) NSString *key;

@end
